Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_58c355448de2b1cce23ad7ee9cb6c3a4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_58c355448de2b1cce23ad7ee9cb6c3a4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-26_58c355448de2b1cce23ad7ee9cb6c3a4_cryptolocker
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Size
75KB
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MD5
58c355448de2b1cce23ad7ee9cb6c3a4
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SHA1
21e36dc63026feab0fcccb08d5e796cd6030c3b9
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SHA256
969c43f79df217d07aa79537bfec3264e931d136937ffcfc49f157c94a7ea606
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SHA512
e863d19f8fbdcd90722ab24efed9c74880ea6097f7d7f7bac0899bf1287bb77396fa9b23f9786511bfb4d70c940dde5744834469274e4b944b98a3db64f4814e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPW:xj+VGMOtEvwDpjubwQEI8UPW
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-26_58c355448de2b1cce23ad7ee9cb6c3a4_cryptolocker
Files
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2024-05-26_58c355448de2b1cce23ad7ee9cb6c3a4_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE